These adjustable dumbbells are the top-of-the-line in dumbbells. The flexibility of adjusting the weight gives you lots of options on how you can workout with these. These can be used to do Leg Exercises (squats, deadlift, ect.), Back Exercises (rows, alternating rows), Chest Exercises (chest press, Flat fly, ect.), Abdominal Exercises (Ab crunch, side crunch, ect.), Arm Exercises (curls, triceps extension, ect.), Shoulder Exercises (shoulder press, overhead press, ect.) and more.